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Questions tagged [ota]

Over-the-air updates to flash a new firmware in a microcontroller without physically accessing it

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Over-the-air Update of M4 (Over Ethernet, actually)

I am installing numerous Adafruit Feathers around my house and property that perform various monitoring and other tasks for me. Uninstalling them and connecting them to my computer for updates would ...
Dave's user avatar
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1 answer
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Why are my ESP8266 HTTP firmware updates failing?

I've just spent a few hours on this and I am starting to go crazy. I have code to do a firmware update over HTTP working on several ESP32s. I'm trying to adapt that code to work on an ESP8266, but can'...
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1 answer
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Attempt to change an ESP8266's flashs layout over-the-air

Backstory Several Tasmota devices based on an ESP8285 have to be flashed with alien firmware. The devices' programming ports are not accessible (except for one dummy device which was cracked open for ...
Sim Son's user avatar
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3 votes
2 answers
90 views

Understanding ESP8266 OTA Updates: A Question on Limitations

I am currently researching OTA updates for ESP8266 firmware, and I have a question that I couldn't find an answer to: Question: Is the number of OTA updates limited? According to the documentation, it ...
M-125's user avatar
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2 votes
0 answers
211 views

Uploading code to ESP32 using Arduino OTA

im trying to upload my code to my esp32 through OTA iam able to discover the network port but my code is always failing to upload i donno the reason behind it #include <WiFi.h> #include <...
Abhay Kondru's user avatar
2 votes
0 answers
244 views

Uno R4 WiFi board is online but no OTA option for upload

I have followed these instructions to start using my new Uno R4 WiFi with the Arduino IoT Cloud. Everything works fine (even though sometimes the example screens do not exactly correspond with the ...
user2343618's user avatar
2 votes
2 answers
370 views

Arduino OTA - difference between Arduino IDE and PlatformIO

I used to OTA sketches and data files using the ArduinoOTA and ESP32 sketch data Upload tools and the ESP32 devkit, for example when using the Arduino IDE. Versions: Arduino IDE- 1.8.19 ESP32 on ...
guyd's user avatar
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1 vote
0 answers
106 views

How to set OTA on ESP 32

I am currently using an evalkit Nina W106-00B board that incorporates an ESP32. I am desperately trying to implement OTA (Over-The-Air) updates. I started by modifying my partitions.csv file, which ...
Zapsalis's user avatar
1 vote
0 answers
111 views

Looking for FOTA to update firmware with wi-fi over internet (ESP32)

I have tried ArduinoOTA and AsyncElegantOTA and they work, but only when you are in the same wi-fi as ESP32. I need to update ESP32 firmware "remotely" meaning when I'm not in the same local ...
tipo1000's user avatar
1 vote
0 answers
406 views

ESP32 HTTP Update and x-MD5 header

https://github.com/espressif/arduino-esp32/tree/master/libraries/HTTPUpdate I found out that this library can read x-MD5 header but looks like it's going through with the update no matter what MD5 I ...
JvJ's user avatar
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1 answer
847 views

ESP32, ArduinoOTA.h LittleFS.h and data file upload OTA

I'm having a sketch, that works perfectly fine - connects to WiFi, uploading files using Esp32 LittleFS data Upload using Arduino IDE (when still connected to my PC), and sketch updates via OTA (...
guyd's user avatar
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2 answers
236 views

A library issue with ArduinoOTA for MKR1400GSM

For the past years I've been using ArduinoOTA along with ArduinoHttpClient on MKR1400 for updating the bin on the fly from a remote web server. Even without ArduinoOTA's official support for GSM, it ...
Nino's user avatar
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2 votes
1 answer
1k views

ESP32 OTA update over MQTT using "update.h"

I am trying to do OTA over MQTT using update.h library. I am publishing firmware file over MQTT in a specified chunk size. The file is receiving at ESP32 end. I am supplying the received data to ...
Abhishek bhatia's user avatar
2 votes
1 answer
3k views

OTA over MQTT for ESP32

Before starting working, I am just researching around how can I achieve OTA over MQTT in ESP32 in using Arduino IDE. The process I understand the esp listen to MQTT messages and then received that ...
Abhishek bhatia's user avatar
3 votes
1 answer
398 views

Wireless programming of Arduino

I'm trying to find a convenient way to program my Arduino remotely (by Bluetooth or Wi-Fi) because it will be packed and placed outside of my working place. Found a few ways (Arduino Cloud and Blynk) ...
Dante's user avatar
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1 vote
1 answer
831 views

ESP-01 OTA Error uploading

Im trying to do OTA upload from Arduino IDE. Uploaded BasicOTA to ESP-01 with flash size set to (FS:2mb, OTA 1019kb). ESP-01 connects and shows up in Port selection, but when trying to upload I get ...
NccWarp9's user avatar
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1 answer
1k views

How to change ArduinoOTA upload timeout?

I'm using ESP8266WiFiMulti, ESP8266WebServer and ArduinoOTA to communicate with my device and perform over-the-air-updates. Everything was working perfectly until I moved the ESP8266 further from the ...
DV82XL's user avatar
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1 vote
1 answer
209 views

OTA update - sodaq board (arduino M0 compatible)

I am trying to perform a firmware update from an SD card, on a Sodaq Sara AFF board. If i use the SDU.h library in my sketch, it fails the board check. See this link please. I have edited the SDU.cpp ...
Sean's user avatar
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1 vote
0 answers
103 views

OTA framework update by GitHub server Connection fail error

I have tried to use some OTA programming method by website servers like this method which was not successful and asked here. So I have tried the own Arduino library shown below: and changed the ESP ...
Soheil Paper's user avatar
-1 votes
1 answer
601 views

Error 101 Server Did Not Report Size from OTA Upgrade framework via git hub

I have tried this video: ESP8266 Self Update OTA from GitHub Instruction and made this GitHub repo: And changed the main code to this type, but I get this error: HTTP_UPDATE_FAILD Error (-101): Server ...
Soheil Paper's user avatar
1 vote
0 answers
33 views

Searching for free OTA Server Host list name

I have seen this video: Over The Air programming Tutorial For programming the Arduino modules via internet OTA system, so I have tried the adafruit account and don't find the AIO_KEY part on it, ( as ...
Soheil Paper's user avatar
3 votes
1 answer
499 views

Is it possible to check for correct architecture on OTA update (ESP32 or ESP8266)?

Having a skech running on ESP8266 as well as ESP32 with the ability to update via OTA, uploading the wrong binary (upload to ESP8266 compiled for ESP32, and vice versa) leads to crashing the MCU and ...
ridgy's user avatar
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2 votes
0 answers
773 views

Nodemcu OTA - no response issue

I was trying to use nodemcu for a project. No issues when uploading the OTA sample code. Added led blink to test. But when trying to upload the second sketch via OTA getting an error no response from ...
Anandu v t's user avatar
1 vote
2 answers
5k views

Is 1MB flash enough for OTA upload in ESP-01?

I'am asking this question, because in my ESP-01 OTA upload always fail. In fact update won't even start. When update was triggered esp wifi led(build in blue) indicates "working" , but after ...
Sahasrar's user avatar
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-1 votes
2 answers
1k views

Esp32: is OTA compatible with FREERTOS

Can I use OTA along with FreeRTOS tasks on ESP32. I ask this because in the following example OTA seems to be enabled if FreeRTOS is disabled. Can for example upload firmware that runs on both cores ...
glamis's user avatar
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1 vote
1 answer
2k views

ESP8266 OTA update with different flash size settings?

I have an ESP8266 in a project. It's specifically this ESP8266 SMT Module - ESP-12F item. It's been working great with OTA, but I realized belatedly that I didn't change the flash settings when I ...
Brick's user avatar
  • 174
0 votes
1 answer
326 views

Store & retrieve parameters after sketch update

I have a Generic code for some IOT devices which vary in some parameters ( lets say it is only its MQTT name and subscriptions). Since I use OTA to update sketch, I'm looking for a way to A) write ...
guyd's user avatar
  • 1,043
0 votes
1 answer
281 views

Unable to send UDP packets while performing OTA update on the esp8266

I am sending specific UDP packets with my esp8266 every 5s, I have added an OTA update command, and added the update_progress callback aiming to send it back to my laptop, using a serial terminal I ...
alasa995's user avatar
3 votes
5 answers
8k views

Why doesn't OTA work with the Ai-Thinker ESP32-CAM board?

I have working code on an Ai-Thinker ESP32-CAM board, programming over serial. I would like to reprogram using OTA, but adding in the functionality from the BasicOTA sketch (which I have done on ...
rolinger's user avatar
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0 votes
1 answer
1k views

esp8266 OTA issue

I have uploaded the BasicOTA sketch in Esp8266-12e. I am written one program, when i try to upload it first time in Esp using the OTA port it gets uploaded successfully, but when i try to upload any ...
java bee's user avatar
2 votes
1 answer
4k views

OTA-program SPIFFS on the ESP8266

Something I'd like information on is whether it is possible to upload a SPIFFS filesystem image to the ESP8266. In theory it might work: It can be uploaded over USB, and according to the logs the ...
user avatar
1 vote
0 answers
564 views

OTA update for ESP32 in Arduino ide from a different nework

I am trying to use the OTA to update my code in esp32. I have used Web updater so far and it has worked perfectly. But I want to update the code even when I am not connected in the same network with ...
sdebarun's user avatar
1 vote
2 answers
1k views

How can I switch from ArduinoOTA to ESPhome safely?

I have an ESP8266 (ESP-12F), which I flashed with ElegantOTA, a variation of ArduinoOTA with just a different interface. I never managed to flash anything else, so it's a bare OTA I flashed using a ...
FarO's user avatar
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